In relational databases, VARCHAR is one of the most commonly used string data types for storing variable ... Differences in VARCHAR Between SQL Server and PostgreSQL SQL Server distinguishes between ...

SQL is a widely-used programming language for computer databases in business. Frequently, software developers need to combine different kinds of data, such as integer and character fields, into a ...

OK, I’ll admit it. I’m not a DBA, but that doesn’t mean I haven’t overseen databases and their performance. I was (and probably still am) the guy who installed a Microsoft SQL database by hitting Next ...

If you ever need to sort character strings stored in SQL Server fields, check out this demonstration of how to write a common sorting algorithm using SQL Server TSQL code. You are probably familiar ...

Have a table (SQL Server 2008) that the user wants to record a fixed 8 character string in. At first glance, a CHAR seems the obvious selection since this value (an 8 character ID, two alpha ...

The corresponding column type is NVARCHAR or NCHAR. If 'N' is not added, SQL Server will process the string using non-Unicode encoding, which may result in character loss, index failures, and data ...